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Fig 6
must be taken not to tear or otherwise damage the Flex Liner.
Step 5. After carefully feeding the Flex Liner down the chimney to the bottom and
form a 90° angle, and bring the Flex Liner through the hole in the chimney wall.
Step 6. Slide the Mortar Sleeve over the Flex Liner, until the Mortar Sleeve is flush
with the wall of the masonry chimney (Figure 6). Once the Mortar Sleeve is in place,
the space between the Mortar Sleeve and the masonry may be filled with grout.
Step 7. The Flex Liner should extend at least 2 inches beyond the Mortar Sleeve.
If you are using rigid connector pipe to connect between the Flex Liner and the
Appliance, you will need a Flex Connector. Be sure the flow arrow on the Flex
Connector is in the same direction of the exhaust flow (Figure 7). Fit the Flex Liner
into the Flex Connector and tighten the fast connect band. Slide the other end of the
Flex Connector into the connector pipe and tighten with the fast connect band.
TEE INSTALLATION INSTRUCTIONS
Step 1. If a tee is required, and the masonry chimney has no
offsets, remove Tee Branch and attach the body of the Tee to the
Flex Liner as shown in Figure 8, and tighten the fast connect
band. Attach a rope securely to the body of the Tee (wrapping
rope tightly above branch area or around indented section of tee)
and proceed as described in Step 4 of the Basic DuraFlex SS
Liner Installation section.
Step 2. If the masonry has an offset, pull the Flex down as in Step
NorthlineExpress.com
MORTAR
SLEEVE
5.
http://www.northlineexpress.com
Fig 7
Toll-Free 1-866-667-8454
MORTAR SLEEVE
FLEX
CONNECTOR
DIRECTION OF
EXHAUST FLOW
2-3 INCHES
FLEX
LINER
TEE
BODY
Fig 8
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